Home / 3,437,654,672,445.20-4,743,978,196,567.10-1,875,154,978,140.80

Finding the Fourth Proportional to 3,437,654,672,445.20, 4,743,978,196,567.10 and 1,875,154,978,140.80

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Solution

The fourth proportional to 3,437,654,672,445.20, 4,743,978,196,567.10 and 1,875,154,978,140.80 is: 2,587,721,914,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,654,672,445.20 : 4,743,978,196,567.10 = 1,875,154,978,140.80 : x
  2. Step 2: Convert to fraction form
    3,437,654,672,445.20/4,743,978,196,567.10 = 1,875,154,978,140.80/x
  3. Step 3: Cross multiply
    3,437,654,672,445.20x = 4,743,978,196,567.10 × 1,875,154,978,140.80
  4. Step 4: Simplify right side
    3,437,654,672,445.20x = 8,895,694,331,484,211,674,873,856
  5. Step 5: Solve for x
    x = 8,895,694,331,484,211,674,873,856/3,437,654,672,445.20
  6. Step 6: Final answer
    x = 2,587,721,914,824.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.